diff options
Diffstat (limited to 'src/libstd/sys/unix/backtrace.rs')
| -rw-r--r-- | src/libstd/sys/unix/backtrace.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/sys/unix/backtrace.rs b/src/libstd/sys/unix/backtrace.rs index ca268a8f27f..7164931c55a 100644 --- a/src/libstd/sys/unix/backtrace.rs +++ b/src/libstd/sys/unix/backtrace.rs @@ -370,7 +370,7 @@ fn print(w: &mut Writer, idx: int, addr: *mut libc::c_void) -> IoResult<()> { // Finally, after all that work above, we can emit a symbol. fn output(w: &mut Writer, idx: int, addr: *mut libc::c_void, s: Option<&[u8]>) -> IoResult<()> { - try!(write!(w, " {:2}: {:2$} - ", idx, addr, HEX_WIDTH)); + try!(write!(w, " {:2}: {:2$?} - ", idx, addr, HEX_WIDTH)); match s.and_then(|s| str::from_utf8(s).ok()) { Some(string) => try!(demangle(w, string)), None => try!(write!(w, "<unknown>")), |